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This section explains why it is
important to keep your vehicle well
maintained and how to f ollow basic
maintenance saf ety precautions.
This section also includes
instructions on how to read the
maintenance minder messages on
the inf ormation display or multi-
inf ormation display (depending on
models), and instructions f or simple
maintenance tasks you may want to
take care of yourself .
If you have the skills and tools to
perf orm more complex maintenance
tasks on your vehicle, you may want
to purchase the service manual. See
page f or inf ormation on how to
obtain a copy, or see your dealer.......................
Maintenance Saf ety .312
....................
Maintenance Minder .313
..............................
Fluid Locations .325
........................
Adding Engine Oil .326
Changing the Engine Oil and ...........................................
Filter .327
..............................
Engine Coolant .329
....................
Windshield Washers .330
....
Automatic Transmission Fluid .331
.................
Rear Dif f erential Fluid .333
.............
Transf er Assembly Fluid .333
....................................
Brake Fluid .334
....................
Power Steering Fluid .335
....................................
Timing Belt .336
.............................................
Lights .336
................
Cleaning the Seat Belts .344
.....................................
Floor Mats .345
..................
Dust and Pollen Filter .345
.................................
Wiper Blades .346
...........................................
Wheels .348
...............................................
Tires .348
...................
Checking the Battery .356
.............................
Vehicle Storage .357
407
Maintenance
Maint enance
311
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̵
µµ µ
µ
µ
U.S. Vehicles:
According to state and federal
regulations, f ailure to perf orm
maintenance on the items marked
with will not void your emissions
warranties. However, all
maintenance services should be
perf ormed in accordance with the
intervals indicated by the odometer/
trip meter display or the multi-
inf ormation display. Youshouldcheckthefollowing
items at the specif ied intervals. If
you are unsure of how to perf orm
any check, turn to the appropriate
page listed.
Engine oil level Check every
time you fill the fuel tank. See
page .
Engine coolant level Check the
radiator reserve tank every time
you f ill the f uel tank. See page .
Automatic transmission Check
the f luid level monthly. See page . Brakes Check the f luid level
monthly. See page .
Tires Check the tire pressure
monthly. Examine the tread f or
wear and foreign objects. See page
.
Lights Check the operation of
the headlights, parking lights,
taillights, high-mount brake light,
and license plate lights monthly.
See page .
253
253
331 334
336
348
CONT INUED
Maintenance Minder
Maintenance, replacement, or
repair of emissions control
devices and systems may be done
by any automotive repair
establishment or individual using
parts that are ‘‘certif ied’’ to EPA
standards. Owner’s Maintenance Checks
Maint enance
323
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µµTheheadlightswereproperlyaimed
when your vehicle was new. If you
regularly carry heavy items on the
pickup bed or pull a trailer,
readjustment may be required.
Adjustmentsshouldbedonebyyour
dealer or other qualif ied technician.
Your vehicle has halogen headlight
bulbs. When replacing a bulb, handle
it by its base, and protect the glass
f rom contact with your skin or hard
objects. If you touch the glass, clean
it with denatured alcohol and a clean
cloth.
The timing belt should be replaced
at the intervals shown in the
maintenance minder schedule.
Replace the timing belt every 60,000
miles (U.S.) or every 100,000 km
(Canada) if you regularly drive your
vehicleinanyof thefollowing
conditions:
In very high temperatures
(over 110°F, 43°C).
In very low temperatures
(under 20°F, 29°C).
Frequently towing a trailer. Headlight A iming
Replacing a Headlight Bulb
Timing Belt
Timing Belt, Lights
336
Halogen headlight bulbs get very hot
when lit. Oil, perspiration, or a scratch
on the glass can cause the bulb to
overheat and shatter.
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Remove the electrical connector
f rom the bulb by pulling the
connector straight back.
Remove the rubber weather seal
by pulling on the tab.
Unclip the end of the hold-down
wire f rom its slot. Pivot it out of
the way, and remove the bulb.Install the new bulb into the hole,
making sure the tabs are in their
slots. Pivot the hold-down wire
back in place, and clip the end into
the slot.
Install the rubber weather seal
over the back of the headlight
assembly. Make sure it is right
side up.
Push the electrical connector onto
the new bulb. Make sure it is
connected securely. Turn on the
headlights to test the new bulb.
1.
2.
3. 4.
5.
6.
Lights
Maint enance
337
WEATHER SEAL
CONNECTOR HOLD-DOWN WIRE
BULB
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Remove the socket from the
headlight assembly by turning it
one-quarter turn counterclockwise.
Pull the bulb straight out of its
socket. Push the new bulb straight
into the socket until it bottoms.Turn on the lights to make sure
the new bulb is working.
Put the inner f ender cover in place.
Install and lock each holding clip
bypushingonthecenter.
Insert the socket back into the
headlight assembly. Turn it
clockwise to lock it in place.
To change the passenger’s side
bulb, start the engine, turn the
steering wheel all the way to the
lef t, and turn of f the engine. To
change the driver’s side bulb, turn
the steering wheel to the right.
Use a f lat-tipped screwdriver to
remove the two holding clips f rom
the inner f ender, and pull the inner
f ender cover back. 5.
6.
1.
2. 3.
4.7.
Lights
Replacing a Front T urn Signal/
Hazard/Parking L ight Bulb
338
HOLDING CLIPS
BULBSOCKET
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Your vehicle uses halogen light
bulbs. When replacing a bulb, handle
it by its plastic case, and protect the
glass from contact with your skin or
hard objects. If you touch the glass,
clean it with denatured alcohol and a
clean cloth.Remove the bolts and use the flat-
tipped screwdriver to remove the
holding clip located under the
f ront bumper.
Push down the inner f ender.Remove the electrical connector
f rom the bulb by pushing on the
tab and pulling the connector
down.
Remove the bulb f rom the f og
light assembly by turning it one-
quarter turn counterclockwise.
2. 3.
4.
1.
CONT INUED
Lights
Replacing Front Fog/Daytime
Running L ight Bulbs
Maint enance
339
BOLTS
INNER FENDER CONNECTOR
TAB
HOLDING CLIP
Halogen bulbs get very hot when lit. Oil,
perspiration, or a scratch on the glass
can cause the bulb to overheat and
shatter.
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Remove the socket by turning it
one-quarter turn counterclockwise.
Remove the burned-out bulb by
pulling it straight out of the socket.
Drop open the tailgate.
Remove the two bolts, and remove
the rear light assembly f rom the
rear pillar.
Determine which of the three
bulbs is burned out: brake/
taillight, turn signal/hazard light,
or back-up light.
Install the new bulb into the hole
and turn it one-quarter turn
clockwise to lock it in place.
Push the electrical connector back
onto the bulb. Make sure it is on
all the way.
Turn on the lights to test the new
bulb.
Reinstall the inner f ender. Make
sure it is installed under the edge
of the f ront bumper.
Reinstall the holding clip, and push
in its head, then install the bolts
and tighten them securely.
1.
2.
3. 4.
5.
5.
6.
7.
8.
9.
Replacing Rear Bulbs
Lights
340
BULB
SOCKET
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Remove the three mounting
screws f rom the light assembly.
Remove the lens f rom the light
assembly.
Pull the bulb straight out of its
socket. Push the new bulb straight
into the socket until it bottoms.
Place a cloth on the edge of the
lens segment. Remove each lens
segment by caref ully prying on its
edge with a small f lat-tipped
screwdriver.
Remove the screw under each lens.
Pull the high-mount brake light
assembly out of the vehicle.
Install the new bulb into the
socket.
Push the socket into the light
assembly, and turn it clockwise
until it locks.
Turn on the lights to make sure
the new bulb is working.
Install the rear light assembly in
the rear pillar. Tighten the two
bolts securely.
1.
2.
3. 4.
5.
6.
6.
7.
8.
9.
CONT INUED
Replacing a High-mount Brake
Light Bulb
Lights
Maint enance
341
LENS SEGMENT
SCREW SCREW
BULB
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2009 Ridgeline